From 973ba24a4976ceaffbb01b657a82befba24fad20 Mon Sep 17 00:00:00 2001
From: Jon Rowe <hello@jonrowe.co.uk>
Date: Tue, 5 Feb 2019 20:02:39 +0000
Subject: [PATCH 1/2] Prevent invalid encoding for files blowing up

---
 lib/rspec/support/source.rb        | 14 +++++++++++---
 spec/support/source_broken_example |  8 ++++++++
 2 files changed, 19 insertions(+), 3 deletions(-)
 create mode 100644 spec/support/source_broken_example

diff --git a/lib/rspec/support/source.rb b/lib/rspec/support/source.rb
index 8aad27b2d..68fc57ab0 100644
--- a/lib/rspec/support/source.rb
+++ b/lib/rspec/support/source.rb
@@ -14,14 +14,22 @@ class Source
       # stubbed out within tests.
       class File
         class << self
-          [:read, :expand_path].each do |method_name|
-            define_method(method_name, &::File.method(method_name))
+          define_method(:expand_path, &::File.method(:expand_path))
+
+          if RUBY_VERSION.to_f > 1.9
+            define_method(:binread, &::File.method(:binread))
+          else
+            define_method(:binread, &::File.method(:read))
           end
         end
       end
 
       def self.from_file(path)
-        source = File.read(path)
+        # We must use `binread` here, there is no spec for this behaviour
+        # as its proven troublesome to replicate within our spec suite, but
+        # to manually verify run:
+        # `bundle exec rspec spec/support/source_broken_example`
+        source = File.binread(path)
         new(source, path)
       end
 
diff --git a/spec/support/source_broken_example b/spec/support/source_broken_example
new file mode 100644
index 000000000..87568a6bc
--- /dev/null
+++ b/spec/support/source_broken_example
@@ -0,0 +1,8 @@
+Encoding.default_internal = Encoding::BINARY
+
+describe UndeclaredModule do
+  # the missing constant can be anything
+  it 'crashes and does not even parse this' do
+    'привет'
+  end
+end

From adafd70a9f6c42cc6d0f62e5f5891b33997159db Mon Sep 17 00:00:00 2001
From: Jon Rowe <hello@jonrowe.co.uk>
Date: Fri, 29 Nov 2024 00:12:06 +0000
Subject: [PATCH 2/2] Switch legacy builds to manual git

---
 .github/workflows/ci.yml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f8fd5baa7..47bd831cd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -133,7 +133,12 @@ jobs:
       JRUBY_OPTS: ${{ matrix.container.jruby_opts || '--dev' }}
       NO_COVERAGE: true
     steps:
-      - uses: actions/checkout@v3
+      - run: git config --global --add safe.directory $GITHUB_WORKSPACE
+      - run: git init $GITHUB_WORKSPACE
+      - run: git remote add origin https://github.com/rspec/rspec-support
+      - run: git config --local gc.auto 0
+      - run: git fetch --no-tags --prune --no-recurse-submodules --depth=1 origin +$GITHUB_SHA:$GITHUB_REF
+      - run: git checkout --progress --force $GITHUB_REF
       - run: ${{ matrix.container.pre }}
       - run: script/legacy_setup.sh
       - run: ${{ matrix.container.post }}